{"securities": {"metadata": {"tradedate": {"type": "date", "bytes": 10, "max_size": 0}, "tradetime": {"type": "string", "bytes": 24, "max_size": 0}, "secid": {"type": "string", "bytes": 36, "max_size": 0}, "rate": {"type": "double"}}, "columns": ["tradedate", "tradetime", "secid", "rate"], "data": [["2023-05-18", "18:30:00", "CAD/RUB", 59.4493], ["2023-05-18", "18:30:00", "CHF/RUB", 88.89], ["2023-05-18", "18:30:00", "CNY/RUB", 11.4029], ["2023-05-18", "18:30:00", "EUR/RUB", 86.6402], ["2023-05-18", "18:30:00", "GBP/RUB", 99.7736], ["2023-05-18", "18:30:00", "HKD/RUB", 10.2427], ["2023-05-18", "18:30:00", "JPY/RUB", 0.58196], ["2023-05-18", "18:30:00", "TRY/RUB", 4.0522], ["2023-05-18", "18:30:00", "USD/RUB", 80.2826]]}, "securities.dates": {"metadata": {"from": {"type": "date", "bytes": 30, "max_size": 0}, "till": {"type": "date", "bytes": 30, "max_size": 0}}, "columns": ["from", "till"], "data": [["2016-11-22", "2023-05-18"]]}}